描述
为了增加控制器的I/O点数和增加控制器到现场的距离,可以把现场总线和控制器连接,如lonworks总线,这时控制器内应该有连接lonworks时的功能块。Lonworks总线上的模块有独立的输入输出板和运算板,在运算板中还有少量的功能块。
ATMI Ecosys Vector Ultra 3000 Abatement System Used
Edwards iGX600N Dry Vacuum Pump Refurbished Unused
Edwards iGX600 Dry Vacuum Pump Refurbished Unused
AM&D Vacumizer 100, Ametek 7.5HP, 480V Vacuum Pump Good
MKS Portable Vacuum Calibration System PVS-6 Baratron
NASH CL9002 VACCUM PUMP TEST #85S0182 CAST IRON POS 1
Vactronic PECVD Plasmatherm Etch Tool Oxford Novellus